diff options
| author |   nate <nate@openbsd.org> | 2003-06-27 16:20:58 +0000 |
|---|---|---|
| committer | nate <nate@openbsd.org> | 2003-06-27 16:20:58 +0000 |
| commit | 30fec190afa158d337b52177fa1fbdf11685843a (patch) | |
| tree | 32c57ccffc8b478524e13e157bf765617ad1ede1 | |
| parent | - add eephy (diff) | |
| download | wireguard-openbsd-30fec190afa158d337b52177fa1fbdf11685843a.tar.xz wireguard-openbsd-30fec190afa158d337b52177fa1fbdf11685843a.zip | |
filter event that simulates seltrue(). From NetBSD
| -rw-r--r-- | sys/kern/kern_event.c | 20 | ||||
| -rw-r--r-- | sys/sys/event.h | 3 |
2 files changed, 21 insertions, 2 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index 6352c2e1256..91cb9d260a5 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_event.c,v 1.18 2002/10/01 14:06:53 art Exp $ */ +/* $OpenBSD: kern_event.c,v 1.19 2003/06/27 16:20:58 nate Exp $ */ /*- * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon@FreeBSD.org> @@ -288,6 +288,24 @@ filt_proc(struct knote *kn, long hint) return (kn->kn_fflags != 0); } +/* + * filt_seltrue: + * + * This filter "event" routine simulates seltrue(). + */ +int +filt_seltrue(struct knote *kn, long hint) +{ + + /* + * We don't know how much data can be read/written, + * but we know that it *can* be. This is about as + * good as select/poll does as well. + */ + kn->kn_data = 0; + return (1); +} + int sys_kqueue(struct proc *p, void *v, register_t *retval) { diff --git a/sys/sys/event.h b/sys/sys/event.h index 822e852fc46..2bf83d52640 100644 --- a/sys/sys/event.h +++ b/sys/sys/event.h @@ -1,4 +1,4 @@ -/* $OpenBSD: event.h,v 1.5 2003/05/22 19:59:13 nate Exp $ */ +/* $OpenBSD: event.h,v 1.6 2003/06/27 16:20:58 nate Exp $ */ /*- * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon@FreeBSD.org> @@ -165,6 +165,7 @@ extern void knote_remove(struct proc *p, struct klist *list); extern void knote_fdclose(struct proc *p, int fd); extern int kqueue_register(struct kqueue *kq, struct kevent *kev, struct proc *p); +extern int filt_seltrue(struct knote *kn, long hint); #else /* !_KERNEL */ |